<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>

	<body>
		<script>
			var sum = 0;
			for(var i = 7; i <= 50; i / 7 == 0) {
				sum = sum + i;
				i++;
			}
			alert(sum);
		</script>

	</body>
</html>